EP4130812A4 - Reflective film, windshield glass, and head-up display system - Google Patents
Reflective film, windshield glass, and head-up display system Download PDFInfo
- Publication number
- EP4130812A4 EP4130812A4 EP21778903.1A EP21778903A EP4130812A4 EP 4130812 A4 EP4130812 A4 EP 4130812A4 EP 21778903 A EP21778903 A EP 21778903A EP 4130812 A4 EP4130812 A4 EP 4130812A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- head
- display system
- reflective film
- windshield glass
- windshield
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000011521 glass Substances 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Arrangement of adaptations of instruments
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
-
- B60K35/23—
-
- B60K35/60—
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3016—Polarising elements involving passive liquid crystal elements
-
- B60K2360/23—
-
- B60K2360/25—
-
- B60K2360/334—
-
- B60K2360/66—
-
- B60K2360/785—
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
- G02B2027/011—Head-up displays characterised by optical features comprising device for correcting geometrical aberrations, distortion
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
- G02B2027/0118—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility
- G02B2027/012—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility comprising devices for attenuating parasitic image effects
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B2027/0192—Supplementary details
- G02B2027/0194—Supplementary details with combiner of laminated type, for optical or mechanical aspects
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020059674 | 2020-03-30 | ||
PCT/JP2021/012863 WO2021200655A1 (en) | 2020-03-30 | 2021-03-26 | Reflective film, windshield glass, and head-up display system |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4130812A1 EP4130812A1 (en) | 2023-02-08 |
EP4130812A4 true EP4130812A4 (en) | 2023-11-22 |
Family
ID=77930001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP21778903.1A Pending EP4130812A4 (en) | 2020-03-30 | 2021-03-26 | Reflective film, windshield glass, and head-up display system |
Country Status (5)
Country | Link |
---|---|
US (1) | US11860361B2 (en) |
EP (1) | EP4130812A4 (en) |
JP (1) | JP7454649B2 (en) |
CN (1) | CN115315646A (en) |
WO (1) | WO2021200655A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023080116A1 (en) * | 2021-11-05 | 2023-05-11 | 富士フイルム株式会社 | Reflection film, windshield glass, head-up display system, and transport machine having said head-up display system |
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WO2019146423A1 (en) * | 2018-01-25 | 2019-08-01 | 富士フイルム株式会社 | Projected image display member, windshield glass, and head-up display system |
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JP2019012211A (en) | 2017-06-30 | 2019-01-24 | 富士フイルム株式会社 | Half-mirror for projected image display, windshield glass and head-up display system |
CN112840244B (en) * | 2018-10-17 | 2023-02-28 | 富士胶片株式会社 | Member for projection image display, windshield, and head-up display system |
JP7299920B2 (en) | 2018-12-10 | 2023-06-28 | 富士フイルム株式会社 | Projected image display materials, windshield glass and head-up display systems |
JP7382392B2 (en) | 2019-03-13 | 2023-11-16 | 富士フイルム株式会社 | Projection display components, windshield glass, and head-up display systems |
JP2020160207A (en) | 2019-03-26 | 2020-10-01 | 日本化薬株式会社 | Resin grazing and headup display using the same |
JP7314294B2 (en) | 2019-09-27 | 2023-07-25 | 富士フイルム株式会社 | Projected image display materials, windshield glass and head-up display systems |
CN114467048A (en) * | 2019-09-27 | 2022-05-10 | 富士胶片株式会社 | Head-up display projector |
JP7465950B2 (en) * | 2020-03-30 | 2024-04-11 | 富士フイルム株式会社 | Linear polarizing reflective film, windshield glass and head-up display systems |
-
2021
- 2021-03-26 EP EP21778903.1A patent/EP4130812A4/en active Pending
- 2021-03-26 WO PCT/JP2021/012863 patent/WO2021200655A1/en unknown
- 2021-03-26 CN CN202180023303.3A patent/CN115315646A/en active Pending
- 2021-03-26 JP JP2022512118A patent/JP7454649B2/en active Active
-
2022
- 2022-09-29 US US17/956,512 patent/US11860361B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3971455B2 (en) * | 1993-12-21 | 2007-09-05 | スリーエム カンパニー | Multilayer optical film |
US20190072766A1 (en) * | 2016-06-06 | 2019-03-07 | Fujifilm Corporation | Head-up display system |
WO2019146423A1 (en) * | 2018-01-25 | 2019-08-01 | 富士フイルム株式会社 | Projected image display member, windshield glass, and head-up display system |
Non-Patent Citations (1)
Title |
---|
See also references of WO2021200655A1 * |
Also Published As
Publication number | Publication date |
---|---|
JPWO2021200655A1 (en) | 2021-10-07 |
JP7454649B2 (en) | 2024-03-22 |
EP4130812A1 (en) | 2023-02-08 |
US20230028048A1 (en) | 2023-01-26 |
US11860361B2 (en) | 2024-01-02 |
WO2021200655A1 (en) | 2021-10-07 |
CN115315646A (en) | 2022-11-08 |
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DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20231020 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: G02B 27/01 20060101ALI20231016BHEP Ipc: B60K 35/00 20060101ALI20231016BHEP Ipc: G02B 5/30 20060101AFI20231016BHEP |